package c8;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

/**
 * 自定义线程池
 */
public class ThreadFactoryTest {
    public static class MyTask implements Runnable {
        @Override
        public void run() {
            System.out.println(System.currentTimeMillis() + ":Thread ID:" + Thread.currentThread().getId());
            try {
                Thread.sleep(100);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
    public static void main(String[] args) throws InterruptedException {
        MyTask task=new MyTask();
        ExecutorService es=new ThreadPoolExecutor(5, 5, 0L, TimeUnit.MILLISECONDS,
                new SynchronousQueue<>(),
                new ThreadFactory() {
                    @Override
                    public Thread newThread(Runnable r) {
                        Thread t=new Thread(r);
                        t.setDaemon(true);
                        System.out.println("create "+t);
                        return t;
                    }
                });
        for(int i=0;i<5;i++){
            es.submit(task);
        }
        Thread.sleep(2000);
    }
}
